发明名称 |
ASSIST FOR RAISE LOWER MECHANISM FOR A CONCRETE SAW |
摘要 |
A pavement treatment apparatus, for example a concrete saw, includes a bias element for biasing one part of the apparatus toward another part of the apparatus. The bias element may be one or more springs extending between an engine platform and a handle assembly. |
申请公布号 |
EP1971752(A4) |
申请公布日期 |
2014.01.29 |
申请号 |
EP20070717863 |
申请日期 |
2007.01.12 |
申请人 |
HUSQVARNA PROFESSIONAL OUTDOOR PRODUCTS INC. |
发明人 |
JOHNSON, ADAM;DEMPSEY, DOUGLAS |
分类号 |
E21C25/00 |
主分类号 |
E21C25/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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